RFR: 8318696: Do not use LFS64 symbols on Linux [v4]

[Kim Barrett]

On Fri, 19 Jan 2024 10:52:40 GMT, Sam James <duke at openjdk.org> wrote:

>> Sam James has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - sendfile64 -> sendfile
>>    
>>    Signed-off-by: Sam James <sam at gentoo.org>
>>  - buf64->buf
>>    
>>    Signed-off-by: Sam James <sam at gentoo.org>
>
> Thank you all for the helpful review comments and see you for round 2 soon :)

@thesamesam - you need to issue an `/integrate` command.  I think you aren't a committer (yet), so that will request
a sponsor, and one of us will do that.

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PR Comment: https://git.openjdk.org/jdk/pull/16329#issuecomment-1900396697